Double ended vacuum bottle



FIG. 1 is an isometric view of a double ended vacuum bottle showing my new design.

FIG. 2 is a left side elevational view, the right side being a mirror image thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a top plan view thereof, the bottom being identical. 

The ornamental design for a double ended vacuum bottle, as shown and described. 